package main;

import java.io.*;

import inorder_to_postorder.lexer.*;
import inorder_to_postorder.parser.*;

public class main {
    public static void main(String[] args) throws IOException {
        File file = new File("input.txt");
        Reader reader = new InputStreamReader(new FileInputStream(file));
        Lexer lexer = new Lexer(reader);
        Parser parser = new Parser(lexer, "output.txt");
        parser.program();
    }
}
